On Sun, Apr 20, 2014 at 9:59 PM, Marek Olšák <mar...@gmail.com> wrote:
> From: Marek Olšák <marek.ol...@amd.com>
>
> Cc: 10.0 10.1 mesa-sta...@lists.freedesktop.org
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
> ---
> src/gallium/drivers/r600/r600_hw_context.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/src/gallium/drivers/r600/r600_hw_context.c
> b/src/gallium/drivers/r600/r600_hw_context.c
> index 5ecc73d..0aa7f45 100644
> --- a/src/gallium/drivers/r600/r600_hw_context.c
> +++ b/src/gallium/drivers/r600/r600_hw_context.c
> @@ -210,6 +210,15 @@ void r600_flush_emit(struct r600_context *rctx)
> S_0085F0_SMX_ACTION_ENA(1);
> }
>
> + /* Workaround for buggy flushing on some R6xx chipsets. */
> + if (rctx->b.flags & R600_CONTEXT_FLUSH_AND_INV &&
> + (rctx->b.family == CHIP_RV670 ||
> + rctx->b.family == CHIP_RS780 ||
> + rctx->b.family == CHIP_RS880)) {
> + cp_coher_cntl |= S_0085F0_CB1_DEST_BASE_ENA(1) |
> + S_0085F0_DEST_BASE_0_ENA(1);
> + }
> +
> if (cp_coher_cntl) {
> cs->buf[cs->cdw++] = PKT3(PKT3_SURFACE_SYNC, 3, 0);
> cs->buf[cs->cdw++] = cp_coher_cntl; /* CP_COHER_CNTL */
> --
> 1.8.3.2
>
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